Universal Access To All Knowledge
Home Donate | Store | Blog | FAQ | Jobs | Volunteer Positions | Contact | Bios | Forums | Projects | Terms, Privacy, & Copyright
Search: Advanced Search
Anonymous User (login or join us)
Search Results
Results: 1 through 7 of 7 (0.034 secs)
You searched for: mediatype:texts AND collection:penn_state_univ AND subject:"Soils"
[texts]A guide to the scientific examination of soils [microform] : comprising select methods of mechanical and chemical analysis and physical investigation - Wahnschaffe, Felix. (Gustave Albert Bruno Felix), 1851-1914
Includes index
Keywords: Soils
Downloads: 247
[texts]The chemistry of soils and fertilizers [microform] - Snyder, Harry, 1867-1927
Includes bibliographical references (p. [255]-258) and index
Keywords: Soils; Fertilizers
Downloads: 110
[texts]A study of the arsenic content of Pennsylvania tobacco and tobacco soils [microform] - Ilgen, Lewis Wallace
Thesis (M.S.)--Pennsylvania State College
Keywords: Soils; Tobacco; Soils
Downloads: 137
[texts]A chemical study of the fertility of certain Lancaster County tobacco soils [microform] - Porter, William Lyon
Thesis (M.S.)--Pennsylvania State College
Keywords: Tobacco; Soils
Downloads: 108
[texts]The soil solution [microform] : the nutrient medium for plant growth - Cameron, Frank K. (Frank Kenneth), 1869-1958
Includes index
Keywords: Soil chemistry; Soils
Downloads: 153
[texts]Elements of agricultural chemistry in a course of lectures for the Board of Agriculture [microform] - Davy, Humphry, Sir, 1778-1829
"Appendix. An account of the results of experiments [by George Sinclair] on the produce and nutritive qualities of different grasses and other plants used as the food of animals. Instituted by John, duke of Bedford": p. [253]-304
Keywords: Agricultural chemistry; Soils; Fertilizers
Downloads: 476
[texts]Base exchange studies on the Pennsylvania Jordan field plots - Merkle, F. G. (Frederick Grover), 1892-1960
Cover title
Keywords: Fertilizers; Manures; Soils
Downloads: 203
Advanced search

Group results by:

> Relevance

Related mediatypes


Terms of Use (10 Mar 2001)